53911800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 184396680

約数和(自身を除く): 130484880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 150, 180, 183, 200, 225, 244, 300, 305, 360, 366, 450, 488, 491, 549, 600, 610, 732, 900, 915, 982, 1098, 1220, 1464, 1473, 1525, 1800, 1830, 1964, 2196, 2440, 2455, 2745, 2946, 3050, 3660, 3928, 4392, 4419, 4575, 4910, 5490, 5892, 6100, 7320, 7365, 8838, 9150, 9820, 10980, 11784, 12200, 12275, 13725, 14730, 17676, 18300, 19640, 21960, 22095, 24550, 27450, 29460, 29951, 35352, 36600, 36825, 44190, 49100, 54900, 58920, 59902, 73650, 88380, 89853, 98200, 109800, 110475, 119804, 147300, 149755, 176760, 179706, 220950, 239608, 269559, 294600, 299510, 359412, 441900, 449265, 539118, 599020, 718824, 748775, 883800, 898530, 1078236, 1198040, 1347795, 1497550, 1797060, 2156472, 2246325, 2695590, 2995100, 3594120, 4492650, 5391180, 5990200, 6738975, 8985300, 10782360, 13477950, 17970600, 26955900, 53911800]

約数ペア:

[(1, 53911800), (2, 26955900), (3, 17970600), (4, 13477950), (5, 10782360), (6, 8985300), (8, 6738975), (9, 5990200), (10, 5391180), (12, 4492650), (15, 3594120), (18, 2995100), (20, 2695590), (24, 2246325), (25, 2156472), (30, 1797060), (36, 1497550), (40, 1347795), (45, 1198040), (50, 1078236), (60, 898530), (61, 883800), (72, 748775), (75, 718824), (90, 599020), (100, 539118), (120, 449265), (122, 441900), (150, 359412), (180, 299510), (183, 294600), (200, 269559), (225, 239608), (244, 220950), (300, 179706), (305, 176760), (360, 149755), (366, 147300), (450, 119804), (488, 110475), (491, 109800), (549, 98200), (600, 89853), (610, 88380), (732, 73650), (900, 59902), (915, 58920), (982, 54900), (1098, 49100), (1220, 44190), (1464, 36825), (1473, 36600), (1525, 35352), (1800, 29951), (1830, 29460), (1964, 27450), (2196, 24550), (2440, 22095), (2455, 21960), (2745, 19640), (2946, 18300), (3050, 17676), (3660, 14730), (3928, 13725), (4392, 12275), (4419, 12200), (4575, 11784), (4910, 10980), (5490, 9820), (5892, 9150), (6100, 8838), (7320, 7365)]